#include<stdio.h>
int main()
{
    /*char *c;
    char s[3]={'h','e','i'};
    c=s;
    printf("%c",*c);*/
    int n,a[1000],i=0;
    scanf("%d",&n);
    while(n!=0)
    {
        a[i]=n%10;
        i++;
        n/=10;
    }
    return 0;
}